document.write( "Question 89889This question is from textbook Algegra & Trigonometry
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document.write( ": I am just not getting this section.... \r
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document.write( "Use the formula for S[n] to find the sum for the geometric sequence: 4,-16,64,-256,1024. \r
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document.write( "Thanks in advance. \r
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document.write( "Annie C. \n" );
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Algebra.Com's Answer #65257 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Use the formula for S[n] to find the sum for the geometric sequence: 4,-16,64,-256,1024. \n" ); document.write( "---------- \n" ); document.write( "Adding the positive terms get: 1092 \n" ); document.write( "Adding the negative terms get: -272 \n" ); document.write( "Adding these get: 820 \n" ); document.write( "=============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |